CN101408906B - Automatic generation system and method of cut edge parts - Google Patents
Automatic generation system and method of cut edge parts Download PDFInfo
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- CN101408906B CN101408906B CN2007102019820A CN200710201982A CN101408906B CN 101408906 B CN101408906 B CN 101408906B CN 2007102019820 A CN2007102019820 A CN 2007102019820A CN 200710201982 A CN200710201982 A CN 200710201982A CN 101408906 B CN101408906 B CN 101408906B
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- edge part
- cut edge
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- cut
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Abstract
A method for automatically generating an edge cutting part comprises the following steps: selecting an outer contour line of a front view of an edge cutting part from a mold design drawing, and duplicating the outer contour line at the layer of the outer contour line; selecting a guide edge on the duplicated outer contour line; computing an straightening angle and a straightening center of the selected guide edge based on a coordinate system of the mould drawing when the selected guide edge tilts; computing a straightened rotation direction of the edge cutting part according to the computed straightening angle and the straightening center; straightening the contour line according to the computed straightening angle, the straightening center and the rotation direction; drawing a right view and a bottom view of the outer contour line of the edge cutting part; drawing a fixation mode of the edge cutting part at an upper template in a 3D view of the edge cutting part; and drawing a concession hole on a lower template in the 3D view of the edge cutting part. In addition, the invention further provides an automatic generation system of the edge cutting part.
Description
Technical field
The present invention relates to a kind of cut edge part automatic creation system and method.
Background technology
In stamping Die Design, cut edge part is not only of a great variety, and each all has its specific technical parameter and method, and design that we can say cut edge part is a kind of very complicated technology.In the cut edge part design process, the precision of parameter lets the deviser be difficult to control, and for example: the deviser is difficult to the extra high parameters of precision such as the straight wall of control cutting edge, and after parameter setting, the compatibility between the parameter almost can't be come out with hand inspection; Non-Interference Algorithm with ajust algorithm design and relate to a large amount of mathematical knowledges and rule, the probability of in the middle of practical application, makeing mistakes is very high.Mould deviser in the past can only manual calculation and the inspection whole design process in the cut edge part design process, causes that waste of time, precision are not high, problems such as the probability of makeing mistakes height and rationality difference.
Summary of the invention
In view of above content, be necessary to propose a kind of cut edge part automatic creation system, can draw guide edge automatically to generate cut edge part according to the relevant information of cut edge part outer contour.
In view of above content, be necessary to propose a kind of cut edge part and generate method automatically, can draw guide edge automatically to generate cut edge part according to the relevant information of cut edge part outer contour.
A kind of cut edge part automatic creation system; Comprise main frame; This main frame comprises: choose module; Be used for selecting the outer contour of a side cut part front view, and duplicate this outer contour, and on this outer contour that duplicates, choose guide edge at this outer contour place figure layer in mould design figure file; Judge module is used for judging according to the die drawing and archives coordinate system whether selected guide edge tilts; Drafting module; Be used for when selected guide edge does not tilt; Draw the right view and following view of this cut edge part outer contour according to selected guide edge; In the three-view diagram of this cut edge part, draw the fixed form of this cut edge part at cope match-plate pattern, draw on the lower bolster in the three-view diagram of this cut edge part and keep away a hole, said three-view diagram comprises front view, right view and following view; Computing module; Be used for when selected guide edge tilts; Coordinate system according to die drawing and archives calculates ajusting angle and ajusting the center of selected guide edge, ajusts angle and ajusts the sense of rotation that this cut edge part outer contour of center calculation is ajusted according to what aforementioned calculation went out; Ajust module, be used for being ajusted angle, ajusting the center and sense of rotation is ajusted this outer contour according to what calculate; And said drafting module also is used for when selected guide edge tilts, according to selected guide edge and the outer contour after ajusting draw the right view and the following view of this cut edge part outer contour.
A kind of cut edge part generates method automatically, and this method comprises the steps: that (a) selects the outer contour of a side cut part front view in mould design figure file, and duplicates this outer contour at this outer contour place figure layer; (b) on this outer contour that duplicates, choose guide edge; (c) judge according to the die drawing and archives coordinate system whether selected guide edge tilts; (d) when selected guide edge does not tilt, draw the right view and following view of this cut edge part outer contour according to selected guide edge, go to step (h) then; (e) when selected guide edge tilts, calculate the sense of rotation of ajusting angle, ajusting the center and ajust of selected guide edge according to the coordinate system of die drawing and archives; (f) ajusted angle, ajust the center and sense of rotation is ajusted this outer contour according to what calculate; (g) according to selected guide edge and the outer contour after ajusting draw the right view and following view of this cut edge part outer contour; (h) in the three-view diagram of this cut edge part, draw the fixed form of this cut edge part at cope match-plate pattern, said three-view diagram comprises front view, right view and following view; And (i) draw on the lower bolster in the three-view diagram of this cut edge part and keep away a hole.
Compared to prior art; Cut edge part automatic creation system provided by the present invention and method; Can draw guide edge automatically to generate cut edge part according to the relevant information of cut edge part outer contour; Practice thrift the time of design, reduced the cost of design, also improved the accuracy of design data simultaneously.
Description of drawings
Fig. 1 is the hardware structure figure of cut edge part automatic creation system of the present invention preferred embodiment.
Fig. 2 is the functional block diagram of main frame shown in Figure 1.
Fig. 3 is the process flow diagram that cut edge part of the present invention generates the method preferred embodiment automatically.
Fig. 4 is the front view of cut edge part outer contour of the present invention.
Embodiment
As shown in Figure 1, be the system architecture diagram of cut edge part automatic creation system of the present invention preferred embodiment.This system mainly comprises main frame 1, database 2, display 3, keyboard 4 and mouse 5.This main frame 1 is used on the mould outer contour, choosing the side cut guide edge, and draws cut edge part automatically according to the information of selected guide edge.This database 2 links to each other with this main frame 1, is used for being stored in the related data of cut edge part design process.Said main frame 1 is connected with display 3, keyboard 4 and mouse 5, is used for the input and the output of cut edge part generative process related data.
As shown in Figure 2, be the functional block diagram of main frame 1 among Fig. 1.Said main frame 1 comprise choose module 10, modified module 12, judge module 14, computing module 16, ajust module 18, drafting module 20, inspection module 22 and module 24 is set.
The said module 10 of choosing is used for the outer contour at mould design figure file selection one side cut part front view, and duplicates this outer contour at this outer contour place figure layer.The front view of this cut edge part comprises the outer contour of this cut edge part and the correlate template of this cut edge part.The correlate template of said cut edge part comprises cope match-plate pattern and lower bolster, and said cope match-plate pattern is used for fixing cut edge part, and said lower bolster is used for fixing by the material of cut edge part cutting.Said outer contour is the curve of sealing, and as shown in Figure 4, closed curve P is the outer contour of cut edge part.
Said modified module 12 is used for the figure layer of this outer contour that duplicates is revised as current place figure layer.
The said module 10 of choosing also is used on this outer contour that duplicates, choosing guide edge.Said guide edge is meant the limit that is used to cut material on the cut edge part outline, and is as shown in Figure 4, and L is selected guide edge.Selected guide edge can be 1 or 2, at most cannot be above 2.When selected guide edge was 2, these 2 guide edges can not be parallel, intersects after promptly 2 guide edges must intersect or prolong.
Said judge module 14 is used for judging according to the die drawing and archives coordinate system whether selected guide edge tilts.If selected guide edge both had been not parallel to the X axle of die drawing and archives coordinate system, also be not parallel to the Y axle, judge that then selected guide edge tilts; If selected guide edge is parallel to the X axle or is parallel to the Y axle, judge that then selected guide edge does not tilt.As shown in Figure 4, guide edge L both had been not parallel to the X axle of die drawing and archives coordinate system, also was not parallel to the Y axle, judged that then this guide edge tilts.
Said computing module 16 is used for when selected guide edge tilts, and calculates ajusting angle and ajusting the center of selected guide edge according to the coordinate system of die drawing and archives.The said angle of ajusting is guide edge angle less than 45 degree in the die drawing and archives coordinate system.As shown in Figure 4, the angle a of guide edge L and X axle is 20 degree, with the angle b of Y axle be 70 degree, then angle a is the angle of ajusting of this outer contour.The said center of ajusting is the geometric center of cut edge part outer contour.
Said computing module 16 also is used for ajusting angle and ajusting the sense of rotation that this cut edge part outer contour of center calculation is ajusted according to what aforementioned calculation went out.After said sense of rotation was meant the rotation of the outer contour of cut edge part ajusted angle, the guide edge of this cut edge part outer contour was parallel to the direction of X axle or Y axle.As shown in Figure 4, ajusting angle a is 20 degree, and then the center of ajusting with this cut edge part outer contour is an initial point, according to this cut edge part rotation 20 degree backs direction parallel with the X axle is rotated.
The said module 18 of ajusting is used for being ajusted angle, ajusting the center and sense of rotation is ajusted this outer contour according to what calculate.
Said drafting module 20 is used for when selected guide edge does not tilt, and draws the right view and following view of this cut edge part outer contour according to selected guide edge; When selected guide edge tilts, according to selected guide edge and the outer contour after ajusting draw the right view and following view of this cut edge part outer contour.
Said drafting module 20 also is used for drawing the fixed form of this cut edge part at cope match-plate pattern at the three-view diagram of this cut edge part.Said cope match-plate pattern is meant the template that is used for fixing cut edge part.Said fixing mode comprises: screw is fixed, fixing the reaching by shoulder of pressing plate fixed.Said three-view diagram comprises: front view, right view and following view.
Said inspection module 22 is used to check the fixed form of this cut edge part.When the fixed form of this cut edge part is a screw fixedly the time, inspection module 20 need be done interference checking: if the mode that screw is fixing, then whether the screw that inserts of inspection is within this cut edge part outer contour; If the screw fixed form more than 2 or 2 checks then whether the screw that is inserted reaches each screw and whether do not intersect within this cut edge part outer contour.When the fixed form of this cut edge part is a pressing plate or by shoulder fixedly the time, inspection module 20 calculates suitable pressing plate or the size by takeing on according to the length of side of this cut edge part.
Said drafting module 20 also is used on the lower bolster of the three-view diagram of this cut edge part, drawing keeps away a hole.Said lower bolster is meant and is used for fixing the template that is cut material.Said when keeping away a hole and being used for cut edge part material is cut, make material machine away part from hole that lower bolster drops.Drafting module 20 obtains the thickness of this cut edge part lower bolster from database 2, and draws on lower bolster according to the thickness of said lower bolster and to keep away a hole.
The said module 24 that is provided with is used for incidence relation is set up in the fixed form and a said hole of keeping away of this cut edge part, this cut edge part.After setting up said incidence relation, through inquiring about the attribute of this cut edge part, can find this cut edge part fixed form and this cut edge part keep away a hole.
As shown in Figure 3, be the process flow diagram that cut edge part of the present invention generates the method preferred embodiment automatically.At first, step S 10, choose module 10 is selected a side cut part front view in mould design figure file outer contour, and duplicate this outer contour at this outer contour place figure layer.
Step S12, modified module 12 is revised as current place figure layer with the figure layer of this outer contour that duplicates.
Step S14 chooses module 10 and on this outer contour that duplicates, chooses guide edge.
Step S16, judge module 14 judges according to the die drawing and archives coordinate system whether selected guide edge tilts.
Step S18, when selected guide edge tilted, computing module 16 calculated ajusting angle and ajusting the center of selected guide edge according to the coordinate system of die drawing and archives.
Step S20, computing module 16 ajust angle and ajust the sense of rotation that this cut edge part of center calculation is ajusted according to what aforementioned calculation went out.
Step S22 ajusts module 18 and is ajusted angle, ajusts the center and sense of rotation is ajusted this outer contour according to what calculate.
Step S24, drafting module 20 is drawn the right view and following view of this cut edge part outer contour.When selected guide edge did not tilt, drafting module 20 was drawn the right view and following view of this cut edge part outer contour according to selected guide edge; When selected guide edge tilts, drafting module 20 according to selected guide edge and the outer contour after ajusting draw the right view and following view of this cut edge part outer contour.
Step S26, drafting module 20 draw the fixed form of this cut edge part at cope match-plate pattern in the three-view diagram of this cut edge part.
Step S28, these cut edge part of inspection module 22 inspection fixed form.
Step S30 draws on the lower bolster of drafting module 20 in this cut edge part three-view diagram and keeps away a hole.This drafting module 20 obtains the thickness of this cut edge part lower bolster from database 2, and draws on lower bolster according to the thickness of said lower bolster and to keep away a hole.
Step S32 is provided with module 24 incidence relation is set up in the fixed form and a said hole of keeping away of this cut edge part, this cut edge part.
In step S16, when selected guide edge does not tilt, go to the step that S22 draws right view with the following view of this cut edge part outer contour.
Claims (8)
1. a cut edge part automatic creation system comprises main frame, it is characterized in that, this main frame comprises:
Choose module, be used for selecting the outer contour of a side cut part front view, and duplicate this outer contour, and on this outer contour that duplicates, choose guide edge at this outer contour place figure layer in mould design figure file;
Judge module is used for judging according to the die drawing and archives coordinate system whether selected guide edge tilts;
Drafting module; Be used for when selected guide edge does not tilt; Draw the right view and following view of this cut edge part outer contour according to selected guide edge; In the three-view diagram of this cut edge part, draw the fixed form of this cut edge part at cope match-plate pattern, draw on the lower bolster in the three-view diagram of this cut edge part and keep away a hole, said three-view diagram comprises front view, right view and following view;
Computing module; Be used for when selected guide edge tilts; Coordinate system according to die drawing and archives calculates ajusting angle and ajusting the center of selected guide edge, ajusts angle and ajusts the sense of rotation that this cut edge part outer contour of center calculation is ajusted according to what aforementioned calculation went out;
Ajust module, be used for being ajusted angle, ajusting the center and sense of rotation is ajusted this outer contour according to what calculate; And
Said drafting module also is used for when selected guide edge tilts, according to selected guide edge and the outer contour after ajusting draw the right view and following view of this cut edge part outer contour.
2. cut edge part automatic creation system as claimed in claim 1 is characterized in that, this main frame also comprises:
Check module, be used to check the fixed form of this cut edge part; And
Module is set, is used for incidence relation is set up in the fixed form and a said hole of keeping away of this cut edge part, this cut edge part.
3. cut edge part automatic creation system as claimed in claim 1 is characterized in that, this main frame also comprises:
Modified module is used for the figure layer of this outer contour that duplicates is revised as current place figure layer.
4. cut edge part automatic creation system as claimed in claim 1 is characterized in that said guide edge is meant the limit that is used to cut material on the cut edge part outline.
5. cut edge part automatic creation system as claimed in claim 1 is characterized in that, the fixed form of said cut edge part comprises: screw is fixed, fixing the reaching by shoulder of pressing plate fixed.
6. a cut edge part generates method automatically, it is characterized in that, this method comprises the steps:
(a) in mould design figure file, select the outer contour of a side cut part front view, and duplicate this outer contour at this outer contour place figure layer;
(b) on this outer contour that duplicates, choose guide edge;
(c) judge according to the die drawing and archives coordinate system whether selected guide edge tilts;
(d) when selected guide edge does not tilt, draw the right view and following view of this cut edge part outer contour according to selected guide edge, go to step (h) then;
(e) when selected guide edge tilts, calculate the sense of rotation of ajusting angle, ajusting the center and ajust of selected guide edge according to the coordinate system of die drawing and archives;
(f) ajusted angle, ajust the center and sense of rotation is ajusted this outer contour according to what calculate;
(g) according to selected guide edge and the outer contour after ajusting draw the right view and following view of this cut edge part outer contour;
(h) in the three-view diagram of this cut edge part, draw the fixed form of this cut edge part at cope match-plate pattern, said three-view diagram comprises front view, right view and following view; And
(i) drafting keeps away a hole on the lower bolster in the three-view diagram of this cut edge part.
7. cut edge part as claimed in claim 6 generates method automatically, it is characterized in that, this method also comprises step:
Check the fixed form of this cut edge part; And
Incidence relation is set up in the fixed form and a said hole of keeping away of this cut edge part, this cut edge part.
8. cut edge part as claimed in claim 6 generates method automatically, it is characterized in that, also comprises step afterwards in said step (a):
The figure layer of this outer contour that duplicates is revised as current place figure layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102019820A CN101408906B (en) | 2007-10-09 | 2007-10-09 | Automatic generation system and method of cut edge parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102019820A CN101408906B (en) | 2007-10-09 | 2007-10-09 | Automatic generation system and method of cut edge parts |
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| CN101408906A CN101408906A (en) | 2009-04-15 |
| CN101408906B true CN101408906B (en) | 2012-05-30 |
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| CN2007102019820A Expired - Fee Related CN101408906B (en) | 2007-10-09 | 2007-10-09 | Automatic generation system and method of cut edge parts |
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| CN105426090B (en) * | 2015-10-31 | 2020-04-10 | Oppo广东移动通信有限公司 | Display picture control method and user terminal |
| CN114083122B (en) * | 2020-08-24 | 2023-08-15 | 大族激光科技产业集团股份有限公司 | Laser processing method and device based on visual positioning and readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1920834A (en) * | 2005-08-26 | 2007-02-28 | 鸿富锦精密工业（深圳）有限公司 | Fittings reasonability checking system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1920834A (en) * | 2005-08-26 | 2007-02-28 | 鸿富锦精密工业（深圳）有限公司 | Fittings reasonability checking system and method |
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